class CampaignFilter {
  Map<String, String>? filters;

  CampaignFilter({this.filters});

  factory CampaignFilter.fromJson(Map<String, dynamic> json) {
    return CampaignFilter(
      filters: Map<String, String>.from(json),
    );
  }

  Map<String, dynamic> toJson() {
    return filters ?? {};
  }
}
